Answer:
Control
Explanation:
In a study of whether a drug might help reduce depression, research participants were assigned to take the drug or a placebo. Those who took the placebo were in the control condition.
In an experiment, the control group are not given the treatment material (drugs in this case). This is to have a basis for comparison of results of the study.
A placebo drug is manufactured not to have any treatment effect on the subjects.
Tax rates are set by the <u>board of supervisors</u> and tax notices are sent out by the <u>county recorder.</u>
<h3>Who sets the county tax rates?</h3>
It is common for the tax rates in a county to be set by the Board of Supervisors after taking into account, the needs of the county.
The new tax rates would then be sent out as tax notices to people in the county by county recorders.
In conclusion, option B is correct.
Find out more on county board of supervisors at brainly.com/question/13546836
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The correct answer is a purposeful organized group hoping to work toward a common social group
Social movement is the expression of civil society organization, formed by collective actions where individuals aim to achieve social changes through political debate within a given context in society.
Answer:
Explanation:
Vasco da Gama, conde da (de) Vidigueira (Sines, Portugal, ca. 1460/1469-Cochín, India, 24 de diciembre de 1524), fue un célebre navegante y explorador portugués. En la era de los descubrimientos destacó por haber sido el comandante de los primeros barcos que navegaron directamente desde Europa hasta la India, el viaje oceánico más largo realizado hasta ese momento.1 Al final de su vida, durante un breve período en 1524, fue gobernador de la India portuguesa con el título de virrey.